Well, for a movement we were told was just an “idea,” a massive swath of Antifa sure seems to have developed one helluva IT department. The public image of Antifa has always been this loosey-goosey street-level chaos, complete with black clothes, masks, pool noodles, broken windows, fights with cops, and somebody always setting something on fire. But those who pay even the slightest bit of attention know there’s a lot more to this very coordinated, highly funded network of anti-American storm troopers. And one of the biggest things they need are places to communicate without being easily tracked. They need...